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    <title>Document</title>
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    <table border="1">
        <caption><h3>优秀学生信息表</h3></caption>
        <thead>
            <tr>
                <td><strong>年级</strong></td>
                <td><strong>姓名</strong></td>
                <td><strong>学号</strong></td>
                <td><strong>班级</strong></td>
            </tr>
        </thead>
        <tbody>
            <tr>
                <td rowspan="3">高三</td>
                <td>张三</td>
                <td>1</td>
                <td>三年二班</td>
            </tr>
            <tr>
                <!-- <td>高三</td> -->
                <td>李四</td>
                <td>2</td>
                <td>三年二班</td>
            </tr>
            <tr>
                <!-- <td>高三</td> -->
                <td>王五</td>
                <td>3</td>
                <td>三年二班</td>
            </tr>
        </tbody>
        <tfoot>
            <tr>
                <td>评语</td>
                <td colspan="3">都很优秀</td>
            </tr>
        </tfoot>
    </table>
    
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